Senior Linux & Network System Administrator | Linux & Netzwerke - Senior System Administrator (m/w/d)

Job Summary

As a Senior System Administrator, you will be responsible for the administration, operation, and continuous development of complex Linux-based infrastructures. Your day-to-day work involves hardening Debian-based server systems, automating administrative tasks using Shell/Bash scripting, and managing network services including routing, DNS, and firewalls. You will play a key role in planning and executing system integration, migration, and upgrade projects while troubleshooting complex issues across system and network layers. This role requires a strong technical foundation and a proactive, solution-oriented mindset. The position is ideal for a professional who thrives in technically demanding environments and values collaborative team dynamics. You will have the opportunity to work on innovative projects, contribute to secure and future-proof system architectures, and benefit from a supportive, inclusive workplace culture that encourages both professional and personal growth.